updateAttachment method

Future updateAttachment(String? docId, String? attachmentName, String? rev, String? contentType, String? payload,)

Update an attachment on an existing document. contentType is in the form of a mime type e.g. 'image/png'

Implementation

Future<dynamic> updateAttachment(String? docId, String? attachmentName,
    String? rev, String? contentType, String? payload) {
  // Check all parameters are supplied
  if (docId == null) {
    return _raiseException(WiltException.updateAttNoDocId);
  }

  if (attachmentName == null) {
    return _raiseException(WiltException.updateAttNoName);
  }

  if (rev == null) {
    return _raiseException(WiltException.updateAttNoRev);
  }

  if (contentType == null) {
    return _raiseException(WiltException.updateAttNoContentType);
  }

  if (payload == null) {
    return _raiseException(WiltException.updateAttNoPayload);
  }

  // Set the headers
  final headers = <String, String>{};
  headers['Content-Type'] = contentType;

  var url = '$docId/$attachmentName?rev=$rev';

  url = _conditionUrl(url);
  return _httpRequest(updateAttachmentt, url,
      data: payload, headers: headers);
}